Finding the Third Proportional to 246,091.50 and 385,542

Step by Step Solution

1. Step 1: Write the proportion equation
   246,091.50 : 385,542 = 385,542 : x
2. Step 2: Convert to fraction form
   246,091.50/385,542 = 385,542/x
3. Step 3: Cross multiply
   246,091.50x = 385,542 × 385,542
4. Step 4: Simplify right side
   246,091.50x = 148,642,633,764
5. Step 5: Solve for x
   x = 148,642,633,764/246,091.50
6. Step 6: Final answer
   x = 604,013.69